Hole saw



FIG. 1 is a perspective view of a hole saw showing the present invention, wherein the diagonal cross-hatched portion of the hole saw indicates a color and the stippled portion of the hole saw indicates another color;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical;

FIG. 3 is a left side elevational view thereof; the right side elevational view being identical;

FIG. 4 top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a perspective view of a second embodiment of a hole saw showing the present invention, wherein the diagonal cross hatched portion of the hole saw indicates a color and the stippled portion of the hole saw indicates another color;

FIG. 7 is a front elevational view thereof, the rear elevational view being identical;

FIG. 8 is a left side elevational view thereof; the right side elevational view being identical;

FIG. 9 top plan view thereof; and

FIG. 10 is a bottom plan view thereof.

FIG. 11 is a perspective view of a third embodiment of a hole saw showing the present invention, wherein the diagonal cross-hatched portion of the hole saw indicates a color and the stippled portion of the hole saw indicates another color;

FIG. 12 is a front elevational view thereof, the rear elevational view being identical;

FIG. 13 is a left side elevational view thereof; the right side elevational view being identical;

FIG. 14 top plan view thereof; and,

FIG. 15 is a bottom plan view thereof.

The broken lines in the figures show structure or boundaries that are not part of the claimed design. 

CLAIM The ornamental design for a hole saw, as shown and described. 